getQueryCapabilities

Retrieve informations about the query capabilites of this feature store.
Some feature store may not be enough "intelligent" to support all
parameters in the query.
This capabilities can be used to fetch the list of what it can handle.

updateFeatureType

Update a feature type, should preserve attribute with the same
name and set default values to new attributes.
If the attributes type have changed, the feature store should do the best
effort to try to convert values.